dak/daklib/database/section.py

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

################################################################################

import warnings

from sqlalchemy import Column, Integer, Text
from sqlalchemy.schema import Index

from .base import BaseTimestamp


class Section(BaseTimestamp):
    __tablename__ = "section"

    section_id = Column("id", Integer, primary_key=True)
    section = Column(Text, nullable=False)

    # indexes where not created as constraints, need to do as well
    __table_args__ = (Index("section_section_key", "section", unique=True),)

    def __init__(self, section=None):
        self.section = section

    def __str__(self):
        return self.section

    def __repr__(self):
        return "<{} {}>".format(
            self.__class__.__name__,
            self.section,
        )

    def __eq__(self, val):
        if isinstance(val, str):
            warnings.warn(
                "comparison with a `str` is deprecated",
                DeprecationWarning,
                stacklevel=2,
            )
            return self.section == val
        # This signals to use the normal comparison operator
        return NotImplemented

    def __ne__(self, val):
        if isinstance(val, str):
            warnings.warn(
                "comparison with a `str` is deprecated",
                DeprecationWarning,
                stacklevel=2,
            )
            return self.section != val
        # This signals to use the normal comparison operator
        return NotImplemented

    __hash__ = BaseTimestamp.__hash__